Related Questions

  1. Initial angular velocity of a circular disc of mass M is ?¬ツチ.Then, two small spheres
  2. If vₑ is escape velocity and vₙ is orbital velocity of a satellite
  3. The ionisation energy of an electron in the ground state of helium atom is 24.6 eV.
  4. A tuning fork of frequency 512 Hz makes 4 beats per second with the vibrating string
  5. Photons with energy 5eV are incident on a cathode C in a photoelectric cell.